Details

In between a couple of minutes the news ticker was announcing the closing of almost all my industries on my map. I've founded them all myself and the industry settings are as to be seen on the attached file.
(Windows 10) Savegame seems to be too large to attach.

Closed by andythenorth (andythenorth)
Sunday, 04 March 2018, 09:02 GMT Reason for closing: UnreproducibleAdditional comments about closing: Closing as there's no way to repro
this. If it was a frequent issue
we'd see it reported elsewhere, but
I haven't found other reports.

It *is* trivial to cause similar
behaviour by
removing an industry newgrf from a game.
But the reporter hasn't mentioned
doing that.